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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298470Generated: October 30, 2026

Water → HCID 22173111, compound

https://huagongshe.com/reaction/2298470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant1-Naphthaleneboronic acidHCID 254532—
Reactant7-Chloro-2-methyl-2,3-dihydro-1H-inden-1-oneHCID 11789822—
CatalystTriphenylphosphineHCID 11776—
CatalystTetrabutylammonium BromideHCID 74236—
Catalystpalladium(II) acetateHCID 167845—
SolventO-XyleneHCID 7237—
ProductHCID 22173111HCID 2217311189.9%

Reaction Conditions

Temperature125 °C

Reaction Steps

2.5 g (13.8 mmol) of 7-chloro-2-methyl-1-indanone (1), 2.86 g (16.6 mmol) of naphthylboronic acid, 0.22 g (0.68 mmol) of tetrabutylammonium bromide and 3.66 g (34.6 mmol) of sodium carbonate were placed in 40 ml of o-xylene in the reaction vessel, the mixture was degassed a number of times and saturated with argon. After addition of 1.55 mg (0.0069 mmol) of palladium acetate and 7.3 mg (0.027 mmol) of triphenylphosphine, the reaction mixture was stirred for 9 hours at 125° C. After addition of 40 ml of water, the phases were separated, the aqueous phase was extracted 3 times with 40 ml each time of ether, the combined organic phases were washed with 40 ml of water and 40 ml of saturated sodium chloride solution and dried over magnesium sulfate. Removal of the solvent gave 3.38 g of (16) as solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492539B1
Source datasetuspto-grants-2002_12
ORD IDord-6ddf955ea9b942268bf255ef1e022bf7
Source noteuspto-grants-2002_12